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Add notify edit contents feature.

This commit is contained in:
BoHung Chiu 2022-05-09 20:10:29 +08:00
parent 6ecd58de1d
commit 850956c09d
4 changed files with 253 additions and 109 deletions
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83
app/controllers/feeds_controller.rb Normal file
View File

@ -0,0 +1,83 @@
class FeedsController < ApplicationController
skip_before_action :verify_authenticity_token
def notify_change
feed = SiteFeed.where(:feed_uid=>params[:uid]).first
feed_annc = SiteFeedAnnc.where(:feed_id=>feed.id).first
if feed_annc
locales = Site.first.in_use_locales rescue I18n.available_locales
site_root_url = Site.first.root_url rescue ""
main_directory = File.join("#{Rails.root}","public","site_feeds")
feed_directory = File.join(main_directory.to_s, feed.id.to_s)
feed_data = JSON.parse(File.read(File.join(feed_directory.to_s, feed.feed_uid + ".json")))
channel_key_pluralize = feed_annc.channel_key.pluralize
if params[:type] == 'create'
locales.each do |locale|
trans = {}
locale = locale.to_s
trans[locale] = {}
I18n.with_locale(locale) do
trans[locale]['top'] = I18n.t(:top)
trans[locale]['hot'] = I18n.t(:hot)
trans[locale]['more_plus'] = I18n.t("feed.more")
end
locale_sym = locale.to_sym
params[:data].each do |a|
a = JSON.parse(a)
postdate = Time.parse(a["postdate"])
insert_idx = 0
if postdate
insert_idx = feed_annc[:all_contents_for_feed][locale_sym].index{|aa| aa["postdate"] <= postdate}
insert_idx = 0 if insert_idx.nil?
end
feed_annc.all_contents_for_feed_will_change!
feed_annc[:all_contents_for_feed][locale_sym].insert(insert_idx, feed_annc.process_tmp(a,locale,trans,site_root_url))
feed_data[channel_key_pluralize].insert(insert_idx, a)
end
end
feed_annc.instance_variable_set(:@skip_callback, true)
feed_annc.save!
elsif params[:type] == 'update'
locales.each do |locale|
trans = {}
locale = locale.to_s
trans[locale] = {}
I18n.with_locale(locale) do
trans[locale]['top'] = I18n.t(:top)
trans[locale]['hot'] = I18n.t(:hot)
trans[locale]['more_plus'] = I18n.t("feed.more")
end
locale_sym = locale.to_sym
params[:data].each do |a|
a = JSON.parse(a)
feed_annc[:all_contents_for_feed][locale_sym].each_with_index do |aa, i|
if aa["id"] == a["id"]
feed_annc.all_contents_for_feed_will_change!
feed_annc[:all_contents_for_feed][locale_sym][i] = feed_annc.process_tmp(a,locale,trans,site_root_url)
feed_data[channel_key_pluralize][i] = a
break
end
end
end
end
feed_annc.instance_variable_set(:@skip_callback, true)
feed_annc.save!
elsif params[:type] == 'destroy'
locales.each do |locale|
locale_sym = locale.to_sym
feed_annc.all_contents_for_feed_will_change!
feed_annc[:all_contents_for_feed][locale_sym].reject!{|a| params[:data].include?(a["id"]) }
feed_data[channel_key_pluralize].reject!{|a| params[:data].include?(a["id"]) }
end
feed_annc.instance_variable_set(:@skip_callback, true)
feed_annc.save!
end
feed_data = feed_data.to_json
FileUtils.mkdir_p(feed_directory) if !File.exists?(feed_directory)
File.open(File.join(feed_directory.to_s,feed.feed_uid + ".json"),"w") do |file|
feed_data.force_encoding("utf-8")
file.write(feed_data)
end
end
render :json => {success: true}
end
end

37
app/models/site_feed.rb
View File

@ -10,11 +10,13 @@ class SiteFeed
field :disabled, type: Boolean, default: false
field :feed_url
field :feed_uid
field :enable_notify, type: Boolean, default: false
require 'feed_model/cache'
require 'fileutils'
include FeedModel::Cache
Category.send(:include,FeedModel::Cache)
after_create do
self.add_notify
crontab_list = `crontab -l`.split("\n") rescue []
site_root = Rails.root.to_s
if crontab_list.select{|s| s.include?(site_root) && s.include?("feeds_module:make_cache")} == []
@ -22,6 +24,7 @@ class SiteFeed
end
end
before_destroy do
self.remove_notify
tmp = SiteFeedAnnc.where(feed_id: self.id)
main_directory = File.join("#{Rails.root}","public","site_feeds")
feed_directory = File.join(main_directory.to_s, self.id.to_s)
@ -83,4 +86,38 @@ class SiteFeed
def channel_title_for_cache
!self[:channel_title].to_s.empty? ? self[:channel_title] : I18n.t("feed.source")
end
def add_notify
unless self.enable_notify
root_url = Site.first.root_url rescue ""
if root_url.present?
uri = URI(self.remote_site_url)
http_req = Net::HTTP.new(uri.host, uri.port)
if self.remote_site_url.include?('https')
http_req.use_ssl = true
end
http_req.open_timeout = 10
request = Net::HTTP::Post.new("/xhr/#{self.channel_key.pluralize}/feed_add_remote/#{self.feed_uid}", 'Content-Type' => 'application/json')
request.body = {"url"=>root_url}.to_json
response = http_req.request(request)
self.update(:enable_notify=>true)
end
end
end
def remove_notify
if self.enable_notify
root_url = Site.first.root_url rescue ""
if root_url.present?
uri = URI(self.remote_site_url)
http_req = Net::HTTP.new(uri.host, uri.port)
if self.remote_site_url.include?('https')
http_req.use_ssl = true
end
http_req.open_timeout = 10
request = Net::HTTP::Post.new("/xhr/#{self.channel_key.pluralize}/feed_remove_remote/#{self.feed_uid}", 'Content-Type' => 'application/json')
request.body = {"url"=>root_url}.to_json
response = http_req.request(request)
self.update(:enable_notify=>false)
end
end
end
end

45
app/models/site_feed_annc.rb
View File

@ -22,17 +22,15 @@ class SiteFeedAnnc
Array(self[:all_contents_for_feed][I18n.locale.to_s]).select{|v| v['id']==annc_uid}[0] rescue {}
end
before_save do
unless @skip_callback
if self.top_list_changed? || self.hot_list_changed? || self.hidden_annc_changed? || self.category_title_changed?
self[:all_contents_for_feed] = self.cache_annc
end
end
def cache_annc(force_refresh=false,locales=nil,trans=nil)
feed = SiteFeed.find(self.feed_id)
anns = feed.get_annc(force_refresh)
cat = self[:category_title]
if locales.nil?
locales = Site.first.in_use_locales rescue I18n.available_locales
end
def process_tmp(a, locale=nil, trans=nil, site_root_url=nil)
cat = self[:category_title]
locale = I18n.locale.to_s if locale.nil?
if trans.nil?
trans = {}
locales.each do |locale|
@ -45,11 +43,9 @@ class SiteFeedAnnc
end
end
end
cache_data = {}
if site_root_url.nil?
site_root_url = Site.first.root_url rescue ""
locales.each do |locale|
locale = locale.to_s
data_for_locale = anns.collect do |a|
end
tmp = a.deep_dup
tmp[:is_hidden] = self.hidden_annc.include?(tmp['id'])
if self.channel_key == "announcement"
@ -97,6 +93,7 @@ class SiteFeedAnnc
tmp["link_to_show"] = !tmp["external_link"].blank? ? tmp["external_link"] : nil
tmp["target"] = (site_root_url.blank? || tmp["link_to_show"].blank?) ? '_blank' : (tmp["link_to_show"].include?(site_root_url) ? '_self' : '_blank')
tmp["img_src"] = tmp["image"]["thumb"] || "/assets/announcement-default.jpg"
tmp["img_src"] = "/assets/announcement-default.jpg" if tmp["img_src"] == ""
tmp["img_description"] = tmp["image_description_translations"][locale]
tmp["more"] = trans[locale]['more_plus']
tmp["view_count"] = ""
@ -155,7 +152,33 @@ class SiteFeedAnnc
end
tmp = BSON::Document.new(new_tmp)
end
tmp
return tmp
end
def cache_annc(force_refresh=false,locales=nil,trans=nil)
feed = SiteFeed.find(self.feed_id)
anns = feed.get_annc(force_refresh)
cat = self[:category_title]
if locales.nil?
locales = Site.first.in_use_locales rescue I18n.available_locales
end
if trans.nil?
trans = {}
locales.each do |locale|
locale = locale.to_s
trans[locale] = {}
I18n.with_locale(locale) do
trans[locale]['top'] = I18n.t(:top)
trans[locale]['hot'] = I18n.t(:hot)
trans[locale]['more_plus'] = I18n.t("feed.more")
end
end
end
cache_data = {}
site_root_url = Site.first.root_url rescue ""
locales.each do |locale|
locale = locale.to_s
data_for_locale = anns.collect do |a|
tmp = process_tmp(a, locale, trans, site_root_url)
end
cache_data[locale.to_s] = data_for_locale
end

3
config/routes.rb
View File

@ -16,6 +16,7 @@ Rails.application.routes.draw do
end
SiteFeedAnnc.where(:feed_id.nin=>SiteFeed.all.pluck(:id)).destroy
SiteFeed.each do |site_feed|
site_feed.add_notify
count = SiteFeedAnnc.where(feed_id: site_feed.id).count
if count>1
SiteFeedAnnc.where(feed_id: site_feed.id).limit(count-1).destroy
@ -61,5 +62,5 @@ Rails.application.routes.draw do
post "/feeds/force_refresh", to: 'feeds#force_refresh'
end
end
post "/xhr/feeds/notify_change" => "feeds#notify_change"
end